TY  - BOOK
AU  - Tocci, Ronald J. 
AU  - Widmer, Neal S.
TI  - Digital systems : principles and applications 
SN  - 0137005105
U1  - 621.381 TOC 1998 
PY  - 1998///
CY  - New Jersey
PB  - Prentice Hall
KW  - Digital electronics
N1  - Includes index
ER  -